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Unified Space Vector PWM Implementation Method for Three-Phase Inverters
Author(s): 
Pages: 87-93
Year: Issue:  10
Journal: Transactions of China Electrotechnical Society

Abstract: 通过分析空间矢量脉宽调制(SVPWM)和载波PWM方法之间的内在关系,建立了包含各种连续和不连续SVPWM及SPWM方法的显性调制函数表达式,从而提出了基于载波的统一SVPWM实现方法.并且,在此基础上提出了一种三相逆变器统一SVPWM快速算法.该算法直接利用三相参考电压瞬时值计算PWM信号的开关状态切换时间,不需进行坐标变换、三角函数运算、扇区判断和有效矢量作用时间的计算等,因此更易于各种SVP...
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